1889550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 6093360

約数和(自身を除く): 4203810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 25, 26, 30, 34, 38, 39, 45, 50, 51, 57, 65, 75, 78, 85, 90, 95, 102, 114, 117, 130, 150, 153, 170, 171, 190, 195, 221, 225, 234, 247, 255, 285, 306, 323, 325, 342, 390, 425, 442, 450, 475, 494, 510, 570, 585, 646, 650, 663, 741, 765, 850, 855, 950, 969, 975, 1105, 1170, 1235, 1275, 1326, 1425, 1482, 1530, 1615, 1710, 1938, 1950, 1989, 2210, 2223, 2470, 2550, 2850, 2907, 2925, 3230, 3315, 3705, 3825, 3978, 4199, 4275, 4446, 4845, 5525, 5814, 5850, 6175, 6630, 7410, 7650, 8075, 8398, 8550, 9690, 9945, 11050, 11115, 12350, 12597, 14535, 16150, 16575, 18525, 19890, 20995, 22230, 24225, 25194, 29070, 33150, 37050, 37791, 41990, 48450, 49725, 55575, 62985, 72675, 75582, 99450, 104975, 111150, 125970, 145350, 188955, 209950, 314925, 377910, 629850, 944775, 1889550]

約数ペア:

[(1, 1889550), (2, 944775), (3, 629850), (5, 377910), (6, 314925), (9, 209950), (10, 188955), (13, 145350), (15, 125970), (17, 111150), (18, 104975), (19, 99450), (25, 75582), (26, 72675), (30, 62985), (34, 55575), (38, 49725), (39, 48450), (45, 41990), (50, 37791), (51, 37050), (57, 33150), (65, 29070), (75, 25194), (78, 24225), (85, 22230), (90, 20995), (95, 19890), (102, 18525), (114, 16575), (117, 16150), (130, 14535), (150, 12597), (153, 12350), (170, 11115), (171, 11050), (190, 9945), (195, 9690), (221, 8550), (225, 8398), (234, 8075), (247, 7650), (255, 7410), (285, 6630), (306, 6175), (323, 5850), (325, 5814), (342, 5525), (390, 4845), (425, 4446), (442, 4275), (450, 4199), (475, 3978), (494, 3825), (510, 3705), (570, 3315), (585, 3230), (646, 2925), (650, 2907), (663, 2850), (741, 2550), (765, 2470), (850, 2223), (855, 2210), (950, 1989), (969, 1950), (975, 1938), (1105, 1710), (1170, 1615), (1235, 1530), (1275, 1482), (1326, 1425)]